Cushion|Lab Grown|IGI

3.55ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG843670815

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843670815

Diamond specifications and retailer prices

From $2,622 CAD

$1,877 USD

As of October 30, 2026

Save $11,752 CAD (82%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $14,374 CAD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.55ct lab-grown cushion diamond

This 3.55ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843670815 or 843670815. Listed at 14 retailers as of October 30, 2026, with prices from $2,622 to $14,374, a $11,752 spread on the same certified stone. Do Amore Diamonds lists it at $14,374. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle31.9°

Pavilion angle34.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG843670815

Dimensions11.60 × 7.62 × 4.98 mm

L/W Ratio1.52

Girdle conditionFaceted

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG843670815

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $14,374 CAD|Low: $2,389 CAD|High: $16,302 CAD|Avg: $6,766 CAD|+11.6%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 30, 2026

Retailer 10$2,622 CAD

Retailer 12$2,661 CAD

Retailer 8$2,954 CAD

Retailer 3$3,643 CAD

Retailer 11$4,344 CAD

Retailer 9$4,761 CAD

Retailer 4$5,420 CAD

Retailer 6$6,588 CAD

Retailer 15$6,735 CAD

Retailer 13$7,682 CAD

Retailer 5$7,690 CAD

Retailer 7$9,345 CAD

Retailer 2$10,267 CAD

Retailer 14$10,751 CAD

Do Amore Diamonds$14,374 CAD

15 data points across 15 retailers

14 retailers$2,622 CAD to $14,374 CAD

Cheapest Retailer

$2,622 CAD

$1,877 USD

Retailer 2

$2,661 CAD

$1,905 USD

View

Retailer 3

$2,954 CAD

£1,665 GBP

View

Retailer 4

$3,643 CAD

$2,608 USD

View

Retailer 5

$4,344 CAD

€2,962 EUR

View

Retailer 6

$4,761 CAD

$3,408 USD

View

Retailer 7

$5,420 CAD

A$5,969 AUD

View

Price last confirmed 8 days ago

Retailer 8

$6,588 CAD

$4,716 USD

View

Price last confirmed 14 days ago

B+

Retailer 9

$6,735 CAD

$4,822 USD

View

B+

Retailer 10

$7,682 CAD

£4,330 GBP

View

Retailer 11

$7,690 CAD

$5,505 USD

View

Price last confirmed 9 days ago

B+

Retailer 12

$10,267 CAD

$7,350 USD

View

B+

Retailer 13

$10,751 CAD

$7,696 USD

View

Most Expensive

Do Amore Diamonds

27-494F196A1 · Oct 29

$14,374 CAD

$10,290 USD

View

13 more retailers have this diamond

Prices start from $2,622 CADSave up to $11,752 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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3.55ct Cushion

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